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1
1. OPERATION
1.1 Control Description
MENU
GUARD
HM OFF
EBL
VRM
RING
RANGE
GAIN
STC
FTC
SHIFT
TRAIL ZOOM
TONE
TX
POWER
TrackDisk
Shifts cursor, EBL,
VRM; selects items
on menus.
Increases the
range.
Suppresses sea
clutter.
Opens/closes
the menu.
Decreases
the range.
Adjusts receiver
sensitivity.
Suppresses
rain clutter.
Echo trails
on/off.
Adjusts LCD tone
and brilliance.
Shifts the display.
Zoom feature
on/off.
Toggles between
TRANSMIT and
STAND-BY.
Turns power
on/off.
Turns EBL
on/off.
Turns VRM on/off.
Press with [EBL] to
turn range rings
on/off.
Activates/disables
the guard zone.
Press with [MENU]
to hide heading
marker.
Figure 1-1 Controls